20090451 is an odd 8-digits composite number following 20090450
and preceding 20090452 . In scientific notation, it is written as 2.0090451 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13066880 positive integers (up to 20090451) that are relatively prime to 20090451.
20090451 has 8 divisors, whose sum is 27440784
The reverse of 20090451 is 15409002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million ninety thousand four hundred fifty-one
Scientific notation
2.0090451 × 10^7
Engineering notation
2.0090451 × 10^6
Prime Factorization
3 × 41 × 163337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090451
Product of the distinct prime numbers
The prime factorization of 20090451 is 3 × 41 × 163337.
Since it has a total of 3 prime factors.
4 , 5 , 80 , 29 , 560 , 473 , 5011 , 6851 , 32659 , 26840 , 810007 , 935932 , 4913408 , 5124097 , 69906868 , 52170810 , 430637609 , 355070127 , 3132826217 , 5528854931
n×2
40180902
n×3
60271353
n×4
80361804
n×5
100452255
n÷2
10045225.5
n÷3
6696817
n÷3
5022612.75
n÷5
4018090.2
n2
403626221383401
n3
8.1090328230184E+21
n4
1.6291412658824E+29
n5
3.2730182774289E+36
2 √n
4482.2372761825
3 √n
271.85034930418
4 √n
66.949512889808
5 √n
28.880049762568
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000111001010011
3
Ternary
1101210200220210
4
Quaternary
1030220321103
5
Quinary
20120343301
6
Senary
1554335203
8
Octal
114507123
10
Decimal
20090451
12
Duodecimal
688a503
16
Hexadecimal
1328e53
20
Vigesimal
65b62b
36
Base36
bylw3
md5
700d9245c34d8c88ed0cb056000426a5
sha1
0488892b72cee4a50f3382940f11b709e01128da
sha256
360ffbfb589d50c0a1d48e788f62bd4900242d4aa73e966c7d4d7c33066c671f
sha512
5c4f4f70da8eede477a4540616659c0ce2b29552830e047a9b12138e95b46f899d1c0bc6c9a51b5c67d0bd0becb68eba514e03e142d6c16f7d11c8f66877656b
ripemd-160
f3bc37b7a3ef5ee7cda687fa72f2a6158400767c
Diameter
40180902
Circumference
126232026.53781
Area
1.2680291718943E+15
Volume
3.3967037259351E+22
Surface area
5.0721166875772E+15
Circumference
126232026.53781
Perimeter
80361804
Area
403626221383401
Diagonal
28412188.278392
Surface area
2421757328300406
Volume
8.1090328230184E+21
Space diagonal
34797681.878973
Perimeter
60271353
Area
1.7477528067577E+14
Altitude
17398840.939486
Surface area
1.7477528067577E+14
Volume
9.5565868300343E+20
Height
9470729.4261307